BRK First Alert Smoke Alarm, Interconnect Hardwire Detector with Battery Backup, SMI100-AC, 3-Pack

★★★★★ 4.5 69 reviews

$50.75
Price when purchased online
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$50.75
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Free shipping Free 30-day returns

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Product details

Management number 209008490 Release Date 2026/03/29 List Price $20.30 Model Number 209008490
Category

The First Alert SMI100-AC Hardwire Interconnect Smoke Alarm with Battery Backup meets new industry standards utilizing First Alert's Precision Detection advance sensing technology. This hardwire smoke alarm is easy to install and replace existing alarms with no need to rewire. Plus interconnect compatible alarms to create a whole home alarm system to help provide an early warning.

  • First Alert's Precision Detection advanced sensing technology complies with new industry standards to reduce cooking nuisance alarms and provides early warning in the event of a home fire emergency
  • Through early warning interconnect, when one alarm sounds, all compatible alarms will soun
  • Battery backup provides continuous protection during power outages
  • Alarm indicator visually identifies the unit that initiated the alarm
  • Quick Connect Plug included allows for easy installation with no need to rewire
UPC 029054022479
Alarm Vibration
Brand First Alert
Color White
Unit Count 3.0 Count
Item Weight 0.61 Pounds
Sensor Type Ionization
Manufacturer Resideo
Model Number SMI100-AC
Power Source Corded Electric
BuiltIn Media Easy Adapter Plug, 9V Alkaline Battery
Product Style Precision Detection
Item Type Name Smoke Alarm
Item Dimensions D x W x H 5"D x 5"W x 5"H

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69 ratings | 28 reviews
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